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Title:
DRIVE UNIT FOR SELVEDGE CONTROL ELEMENT
Document Type and Number:
Japanese Patent JP3157779
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a drive unit in a shuttleless loom, designed to prevent fold-back of the tip on the reach side of a weft picked during normal operation, namely a portion as selvedge, and pull a defective weft from the side opposite to yarn feed side so as to surely pull out the defective weft from the opening for warps.
SOLUTION: This drive unit works according to the following mechanism: a selvedge control element 12 is provided is such a mode as to be reciprocatingly movable by the action of an actuator 16 between the action position in weaving operation and the waiting position in pulling out a defective weft 3a, and during pulling the defective weft 3a by the action of a relevant device 14, the actuator 16 is driven by a controller 17 to move the selvedge control element 12 from the action position in weaving operation to the waiting position in pulling out the defective weft 3a.


Inventors:
Hidetomo Yoneda
Hiroshi Uragaki
Manabu Kaita
Hideki Banba
Application Number:
JP15360798A
Publication Date:
April 16, 2001
Filing Date:
May 18, 1998
Export Citation:
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Assignee:
Tsudakoma Industry Co., Ltd.
International Classes:
D03J1/04; D03D47/28; D03D47/40; D03D51/00; D03D51/08; (IPC1-7): D03D47/28; D03D51/00; D03J1/04
Domestic Patent References:
JP247341A
JP397942A
JP76287U
JP6445784U
JP211176U
Other References:
【文献】登録実用新案3041518(JP,U)
【文献】欧州特許出願公開332258(EP,A1)
Attorney, Agent or Firm:
Kunio Nakagawa